Crane's Droplet Cool Mist Humidifier is the best solution for natural relief for symptoms caused by dry air. With its compact half gallon accessible tank, cleaning is so simple! Not to mention, its mist output runs for over 15 hours in a small or medium size room and the vapour pad tray can be used with Crane's Lavender (HS-1950L) or Menthol (HS-1950) Vapor Pads. It's the perfect humidifier for nurseries, bedrooms, dorms, and office spaces.